Answer:
Aerobic exercise became part of this movement in the 1970s.
Answer:
l=3.5 x 10^-10m
Explanation:
just toook the test got it right good luck!
Answer:
The right solution is "165.8 nm".
Explanation:
Given:
Index of refraction,
n = 1.81
Wavelength,
λ = 600 nm
We know that,
⇒
By putting the values, we get
Answer:
The time it takes light to cover 1.5 km was too short to be measured by Galileo's instruments.
Explanation:
The speed of light is , which means the time it takes to cover a distance of 1.5 km (or 1,500m) will be
which is of a second! This time delay could in no way be measured by Galileo considering the fact that he was using his heartbeat to measure time!
I think it would be brown and white spots, because you can see that immediately and it's a color. Hope that helps!